386783342 has 48 divisors (see below), whose sum is σ = 689969664. Its totient is φ = 161082000.

The previous prime is 386783281. The next prime is 386783357. The reversal of 386783342 is 243387683.

It is a junction number, because it is equal to n+sod(n) for n = 386783293 and 386783302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245417 + ... + 246987.

It is an arithmetic number, because the mean of its divisors is an integer number (14374368).

Almost surely, 2^386783342 is an apocalyptic number.

386783342 is a deficient number, since it is larger than the sum of its proper divisors (303186322).

386783342 is a wasteful number, since it uses less digits than its factorization.

386783342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653 (or 1634 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 386783342 is about 19666.8081294347. The cubic root of 386783342 is about 728.6001458921.

The spelling of 386783342 in words is "three hundred eighty-six million, seven hundred eighty-three thousand, three hundred forty-two".